Finding the Fourth Proportional to 183,962,805.95, 276,017,823.35 and 74,796,368.15
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Solution
The fourth proportional to 183,962,805.95, 276,017,823.35 and 74,796,368.15 is: 112,224,482.69
Step by Step Solution
- Step 1: Write the proportion equation
183,962,805.95 : 276,017,823.35 = 74,796,368.15 : x - Step 2: Convert to fraction form
183,962,805.95/276,017,823.35 = 74,796,368.15/x - Step 3: Cross multiply
183,962,805.95x = 276,017,823.35 × 74,796,368.15 - Step 4: Simplify right side
183,962,805.95x = 20,645,130,731,844,816 - Step 5: Solve for x
x = 20,645,130,731,844,816/183,962,805.95 - Step 6: Final answer
x = 112,224,482.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.